Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2021   19:37:42   (   0.03,-137.20) (   0.01,-137.06)   16.35                80
 05/30/2021   19:25:28   (   0.03,-137.20) (  -0.61,-134.10)  352.37                80
 05/31/2021   07:46:52   (  -0.03,-137.19) (  -0.48,-139.29)  239.25                80
 06/02/2021   07:31:58   (  -0.02,-137.18) (   0.15,-136.33)   96.70                80
 06/02/2021   19:53:13   (   0.02,-137.19) (   0.94,-141.49)  488.86                80
 06/04/2021   07:19:44   (  -0.02,-137.18) (   0.77,-133.37)  432.50                80
 06/04/2021   19:40:59   (   0.02,-137.18) (   0.31,-138.53)  153.11                80
 06/06/2021   19:31:25   (   0.02,-137.17) (  -0.32,-135.57)  182.16                80
 06/07/2021   07:52:49   (  -0.02,-137.16) (  -0.76,-140.77)  409.49                80
 06/09/2021   07:40:34   (  -0.01,-137.14) (  -0.18,-137.79)   75.27                80